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More Mining Engineering Questions
In controlled blasting the fly rock should not go height more than . . . . . . . .
What is a boxhole in mining?
The process of under water mining of sand, clay, tin and placer deposits of gold is known as . . . . . . . .
Speed of rotation in saw toothed drilling
Act shall not apply to any depth of excavation measured from its highest to its lowest point nowhere exceeding 'A' meters. 'A' is given for coal